219009280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24443}}^1$

素因数の和:24471

約数の個数: 72

約数和(自身を含む): 599562432

約数和(自身を除く): 380553152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24443, 48886, 97772, 122215, 171101, 195544, 244430, 342202, 391088, 488860, 684404, 782176, 855505, 977720, 1368808, 1564352, 1711010, 1955440, 2737616, 3128704, 3422020, 3910880, 5475232, 6257408, 6844040, 7821760, 10950464, 13688080, 15643520, 21900928, 27376160, 31287040, 43801856, 54752320, 109504640, 219009280]

約数ペア:

[(1, 219009280), (2, 109504640), (4, 54752320), (5, 43801856), (7, 31287040), (8, 27376160), (10, 21900928), (14, 15643520), (16, 13688080), (20, 10950464), (28, 7821760), (32, 6844040), (35, 6257408), (40, 5475232), (56, 3910880), (64, 3422020), (70, 3128704), (80, 2737616), (112, 1955440), (128, 1711010), (140, 1564352), (160, 1368808), (224, 977720), (256, 855505), (280, 782176), (320, 684404), (448, 488860), (560, 391088), (640, 342202), (896, 244430), (1120, 195544), (1280, 171101), (1792, 122215), (2240, 97772), (4480, 48886), (8960, 24443)]